Answer:
x + y = 4 Equation 1
y = 2x -1 Equation 2
-2x + y = -1
x + y = 4
Subtract
You will get
- 3x = -5
Divide by -3
-3x / -3 = - 5 /-3
x = 5/3
Substitute x into equation 1
x + y = 4
x = 5/3
5/3 + y = 4
y = 4 - 5/3
y = 7/3
x = 5/3 y = 7/3
Hope this helps.
Domain: all real numbers
Range: y>-3
Answer:-80
Step-by-step explanation:f(x)=2*2+4*-10
Hello,
I’m not sure how to answer your question because looks like you forgot to put an image of the shape your talking about.
Answer:
x = 37.85
Step-by-step explanation:
